Literary usage of De-escalation

Below you will find example usage of this term as found in modern and/or classical literature:

1.Fact Finding Report: Commission on the Future of Worker-Management Relations by John T. Dunlop (1994)"All participants -- employees, management, and unions -- would benefit from
reduction in illegal activity and de-escalation of a conflictual process that ..."

2.Violence in South Africa: A Variety of Perspectives by Elirea Bornman, René Van Eeden, Marie Wentzel (1998)"The escalation, de-escalation and spread of violence are determined by a further
set of conditions for violence, namely the conditions for violence within ..."